A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
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Specialties & Research
Dr. Ellen Ryan, MD is board certified in Addiction Psychiatry and Psychiatry.
Education & Awards
Dr. Ryan graduated from University of Wisconsin at Madison.
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- Additional Information
- Dr. Ellen Marie Ryan MD is a female Psychiatrist, has 23 years of experience and practices in Psychiatry and Addiction Psychiatry.
- Where does Dr. Ellen M. Ryan practice?
- Dr. Ellen Ryan has 1 office location.
Dr. Ellen Ryan practices Psychiatry and Addiction Psychiatry near Lone Tree, CO.
See Lone Tree Psychiatrists and Lone Tree Addiction Specialists.